You Don't Know What You're Doin'!
- År: 1931
- Land: United States of America
- Genre: Animation, Komedie, Familie, Musik
- Studio: Harman-Ising Productions, The Vitaphone Corporation, Leon Schlesinger Productions
- Nøgleord:
- Direktør: Rudolf Ising
- Cast: Orlando "Slim" Martin, Rudolf Ising